HSS Twist Drill Bits |
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Manufacturing |
Surface Finish |
Sharpening |
||||||
White |
Black |
Black&White |
TIN Coated |
Amber |
Black&Gold |
118° |
135° |
|
Roll Forged |
|
√ |
√ |
|
|
|
√ |
√ |
Rolled Polished |
√ |
√ |
√ |
√ |
√ |
|
√ |
√ |
Fully Ground |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
Milled |
√ |
√ |
√ |
√ |
|
√ |
√ |
|
Standards | DIN338, DIN340, DIN1897, DIN1869, DIN345, DIN341 | |||||||
Jobber Length, Taper Length, Screw Machine Length, Aircraft Extension, Taper Shank(ANSI) | ||||||||
Material | HSS4241, HSS4341, HSS9341, HSS6542(M2), HSS CO5%(M35), HSS CO8%(M42) | |||||||
Shank | Straight Shank, Taper Shank, Three Flats Shank, Hexagonal Shank, 1/2" 3/8" Reduced Shank | |||||||
Helix Angle | Type N, Type W, Type H | |||||||
Rotating | Right Hand, Left Hand | |||||||
Flute | Normal Parabolic |
Diameter |
Overall length |
Flute length |
Diameter |
Overall length |
Flute length |
mm |
mm |
mm |
inch |
inch |
inch |
0.5 |
22 |
6 |
3/64" |
1-3/4" |
3/4" |
1.0 |
34 |
12.0 |
1/16" |
1-7/8" |
7/8" |
1.5 |
43 |
20.0 |
5/64" |
2" |
1" |
2 |
49 |
24.0 |
3/32" |
2-1/4" |
1-1/8" |
2.5 |
57 |
30.0 |
7/64" |
2-5/8" |
1-1/2" |
3.0 |
61 |
33.0 |
1/8" |
2-3/4" |
1-5/8" |
3.2 |
65 |
36.0 |
9/64" |
2-7/8" |
1-3/4" |
3.5 |
70 |
39.0 |
5/32" |
3-1/8" |
2" |
4.0 |
75 |
46.0 |
11/64" |
3-1/4" |
2-1/8" |
4.2 |
75 |
46.0 |
3/16" |
3-1/2" |
2-5/16" |
4.5 |
80 |
47.0 |
13/64" |
3-5/8" |
2-7/76" |
4.8 |
86 |
52.0 |
7/32" |
3-3/4" |
2-1/2" |
5.0 |
86 |
52.0 |
15/64" |
3-7/8" |
2-5/8" |
5.2 |
86 |
52.0 |
1/4" |
4" |
2-3/4" |
5.5 |
93 |
57.0 |
17/67" |
4-1/8" |
2-7/8" |
6.0 |
93 |
57.0 |
9/32" |
4-1/4" |
2-15/16" |
6.5 |
101 |
63.0 |
19/64" |
4-3/8" |
3-1/16" |
7.0 |
109 |
69.0 |
5/16" |
4-1/2" |
3-3/16" |
7.5 |
109 |
69.0 |
21/64" |
4-5/8" |
3-5/16" |
8.0 |
117 |
75.0 |
11/31" |
4-3/4" |
3-7/16" |
8.5 |
117 |
75.0 |
23/64" |
4-7/8" |
3-1/2" |
9.0 |
125 |
81.0 |
3/8" |
5" |
3-5/8" |
9.5 |
125 |
81.0 |
25/64" |
5-1/8" |
3-3/4" |
10.0 |
133 |
87.0 |
13/32" |
5-1/4" |
3-7/8" |
10.5 |
133 |
87.0 |
27/64" |
5-3/8" |
3-15/16" |
11.0 |
142 |
94.0 |
7/16" |
5-1/2" |
4-1/16" |
11.5 |
142 |
94.0 |
29/64" |
5-5/8" |
4-3/16" |
12.0 |
151 |
101 |
15/32" |
5-3/4" |
4-5/16" |
12.5 |
151 |
101 |
31/64" |
5-7/8" |
4-3/8" |
13.0 |
151 |
101 |
17/32" |
6-5/8" |
4-13/16" |
13.5 |
160 |
108 |
35/64" |
6-5/8" |
4-13/16" |
14.0 |
160 |
108 |
9/64" |
6-5/8" |
4-13/16" |
14.5 |
169 |
114 |
37/64" |
6-5/8" |
4-13/16" |
15.0 |
169 |
114 |
19/32" |
7-1/8" |
5-13/16" |
15.5 |
178 |
120 |
39/64" |
7-1/8" |
5-13/16" |
16.0 |
178 |
120 |
5/8" |
7-1/8" |
5-13/16" |
16.5 |
184 |
125 |
41/64" |
7-1/8" |
5-13/16" |
17.0 |
184 |
125 |
21/32" |
7-1/8" |
5-13/16" |
17.5 |
191 |
130 |
43/64" |
7-5/8" |
5-5/8" |
18.0 |
191 |
130 |
11/16" |
7-5/8" |
5-5/8" |
18.5 |
198 |
135 |
|||
19.0 |
198 |
135 |
|||
19.5 |
205 |
140 |
|||
20.0 |
205 |
140 |
Custom-tailor would be available against customers’ requirements
Shipping: Express delivery, air shipping, sea shipping are available for your request. Usual delivery time is 5-10days after receiving the advance payment; For the customized product, 15-30 days after receiving the advance payment.
Packing: We also supply single pvc bag,paper bag,colored plastic square box,transparent plastic box,skin card,sandwich and so on packages with size, logo,brand and other information.
Q: Is OEM available?
A: Yes, OEM and customization are available. Graved logo marker,Laser logo marker,, customized packing. Printed Inner box, Carton box.
Q: Are samples available?
A: Yes, you can ask some samples for testing after confirming our prices, but please pay the sample and freight fee, the sample fee will be returned to you after you making official order.
Q: What is your payment terms?
A: T/T,L/C,D/A,D/P,Paypal,Western Union,for different circumstances.
Q: What's your delivery way?
A: Express delivery, air shipping, sea shipping are available for your request.
Q: What's your delivery time?
A: Usual delivery time is 5-10days after receiving the advance payment; For the customized product, 15-30 days after receiving the advance payment.
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